util

func ArchAlias ¶

func ArchAlias(arch string) string

ArchAlias returns the alias of cpu's architecture. amd64: x86_64 arm64: aarch64

func CountDirFiles ¶

func CountDirFiles(dirName string) int

func CreateDir ¶

func CreateDir(path string) error

func FileMD5 ¶

func FileMD5(path string) (string, error)

FileMD5 count file md5

func GetArgs ¶

func GetArgs(argsMap map[string]string, args []string) ([]string, map[string]string)

func GetAvailableIP ¶

func GetAvailableIP(ipAndMask string) []string

func GetAvailableIPRange ¶

func GetAvailableIPRange(ipStart, ipEnd string) []string

func GetLocalIP ¶

func GetLocalIP() (string, error)

func Home ¶

func Home() (string, error)

Home returns the home directory for the executing user.

func IPAddressToCIDR ¶

func IPAddressToCIDR(ipAddress string) string

func IPMaskStringToCIDR ¶

func IPMaskStringToCIDR(netmask string) string

func IsDir ¶

func IsDir(path string) bool

func IsExist ¶

func IsExist(path string) bool

func LocalIP ¶

func LocalIP() string

func LocalMd5Sum ¶

func LocalMd5Sum(src string) string

func MkFileFullPathDir ¶

func MkFileFullPathDir(fileName string) error

MkFileFullPathDir is used to file create the full path. eg. there is a file "./aa/bb/xxx.txt", and dir ./aa/bb is not exist, and will create the full path dir.

func Mkdir ¶

func Mkdir(dirName string) error

func ParseIp ¶

func ParseIp(ip string) []string

func Render ¶

func Render(tmpl *template.Template, variables map[string]interface{}) (string, error)

Render text template with given `variables` Render-context

func Round ¶

func Round(val float64, precision int) float64

Round returns the result of rounding 'val' according to the specified 'precision' precision (the number of digits after the decimal point)。 and precision can be negative number or zero

func ShortDur ¶

func ShortDur(d time.Duration) string

func Tar ¶

func Tar(src, dst, trimPrefix string) error

func Untar ¶

func Untar(src, dst string) error

func WriteFile ¶

func WriteFile(fileName string, content []byte) error